package clock;

import java.awt.BorderLayout;

import java.awt.Color;

import java.awt.Dimension;

import java.awt.Insets;

import java.awt.Toolkit;

import javax.swing.*;

public class ClockUI implements ClockObserver{

private JFrame frame;

private JButton plusButton;

private JButton minusButton;

private JButton changeModeButton;

private JButton cancelButton;

private JTextPane hourBox;

private JTextPane minuteBox;

private JTextPane secondBox;

private Controller controller;

private final int TIMERDELAY = 1000;

public ClockUI(String name, Controller controller){

frame = new JFrame(name);

plusButton = new JButton("+");

minusButton = new JButton("-");

changeModeButton = new JButton("Change Mode");

cancelButton = new JButton("Cancel");

hourBox = new JTextPane();

hourBox.setEditable(false);

minuteBox = new JTextPane();

minuteBox.setEditable(false);

secondBox = new JTextPane();

secondBox.setEditable(false);

this.controller = controller;

this.controller.setUI(this);

}

public void setButtonVisible(boolean isVisible){

plusButton.setVisible(isVisible);

minusButton.setVisible(isVisible);

cancelButton.setVisible(isVisible);

}

public void setHourBoxActivated(){

hourBox.setBackground(Color.GREEN);

minuteBox.setBackground(Color.WHITE);

secondBox.setBackground(Color.WHITE);

}

public void setMinuteBoxActivated(){

hourBox.setBackground(Color.WHITE);

minuteBox.setBackground(Color.GREEN);

secondBox.setBackground(Color.WHITE);

}

public void setSecondBoxActivated(){

hourBox.setBackground(Color.WHITE);

minuteBox.setBackground(Color.WHITE);

secondBox.setBackground(Color.GREEN);

}

public void setTimeBoxesUnactivated(){

hourBox.setBackground(Color.WHITE);

minuteBox.setBackground(Color.WHITE);

secondBox.setBackground(Color.WHITE);

}

private void initComponents(){

frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

JPanel timePanel = new JPanel();

JPanel buttonPanel = new JPanel();

buttonPanel.add(plusButton);

buttonPanel.add(minusButton);

buttonPanel.add(changeModeButton);

buttonPanel.add(cancelButton);

timePanel.add(hourBox);

timePanel.add(minuteBox);

timePanel.add(secondBox);

hourBox.setMargin(new Insets(10,30,10,30));

minuteBox.setMargin(new Insets(10,30,10,30));

secondBox.setMargin(new Insets(10,30,10,30));

frame.getContentPane().add(timePanel, BorderLayout.CENTER);

frame.getContentPane().add(buttonPanel, BorderLayout.SOUTH);

setButtonVisible(false);

setTimeBoxesUnactivated();

}

private void refreshData(){

hourBox.setText(String.valueOf(controller.getHour()));

minuteBox.setText(String.valueOf(controller.getMinute()));

secondBox.setText(String.valueOf(controller.getSecond()));

}

private void startTimer(){

Timer timer = new Timer(TIMERDELAY, controller);

timer.setActionCommand(EventCommand.TIMERTICK);

timer.start();

}

private void setButtonListener(){

plusButton.setActionCommand(EventCommand.INCREMENT);

plusButton.addActionListener(controller);

minusButton.setActionCommand(EventCommand.DECREMENT);

minusButton.addActionListener(controller);

changeModeButton.setActionCommand(EventCommand.CHANGEMODE);

changeModeButton.addActionListener(controller);

cancelButton.setActionCommand(EventCommand.CANCEL);

cancelButton.addActionListener(controller);

}

public void start(){

initComponents();

setButtonListener();

refreshData();

startTimer();

initWindow();

}

public void initWindow() {

frame.setSize(350, 150);

Dimension dimension = Toolkit.getDefaultToolkit().getScreenSize();

int x = (int) ((dimension.getWidth() - frame.getWidth()) / 2);

int y = (int) ((dimension.getHeight() - frame.getHeight()) / 2);

frame.setLocation(x, y);

frame.setVisible(true);

}

@Override

public void update() {

refreshData();

}

public static void main(String[] args) {

Clock clock = new Clock();

Controller controller = new Controller(clock);

ClockUI ui = new ClockUI("SimpleClock", controller);

clock.resigterObserver(ui);

javax.swing.SwingUtilities.invokeLater(new Runnable() {

public void run() {

ui.start();

}

});

}

}